[INFO] fetching crate float_next_after 0.1.5...
[INFO] testing float_next_after-0.1.5 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate float_next_after 0.1.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate float_next_after 0.1.5 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate float_next_after 0.1.5
[INFO] finished tweaking crates.io crate float_next_after 0.1.5
[INFO] tweaked toml for crates.io crate float_next_after 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91f097cdafd2ca17efadbf60ec14d1c4c471420af821be50197c59af5b614900
[INFO] running `Command { std: "docker" "start" "-a" "91f097cdafd2ca17efadbf60ec14d1c4c471420af821be50197c59af5b614900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91f097cdafd2ca17efadbf60ec14d1c4c471420af821be50197c59af5b614900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f097cdafd2ca17efadbf60ec14d1c4c471420af821be50197c59af5b614900", kill_on_drop: false }`
[INFO] [stdout] 91f097cdafd2ca17efadbf60ec14d1c4c471420af821be50197c59af5b614900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca74778e64718af3089e89382ea0462b2c7d3d1b55afcb303151a62adf21d07e
[INFO] running `Command { std: "docker" "start" "-a" "ca74778e64718af3089e89382ea0462b2c7d3d1b55afcb303151a62adf21d07e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling float_next_after v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "ca74778e64718af3089e89382ea0462b2c7d3d1b55afcb303151a62adf21d07e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca74778e64718af3089e89382ea0462b2c7d3d1b55afcb303151a62adf21d07e", kill_on_drop: false }`
[INFO] [stdout] ca74778e64718af3089e89382ea0462b2c7d3d1b55afcb303151a62adf21d07e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67dd611d4d8214e8a315fd93c47e8f02a29675277e50eddbc748dcf264eb8061
[INFO] running `Command { std: "docker" "start" "-a" "67dd611d4d8214e8a315fd93c47e8f02a29675277e50eddbc748dcf264eb8061", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling float_next_after v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "67dd611d4d8214e8a315fd93c47e8f02a29675277e50eddbc748dcf264eb8061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67dd611d4d8214e8a315fd93c47e8f02a29675277e50eddbc748dcf264eb8061", kill_on_drop: false }`
[INFO] [stdout] 67dd611d4d8214e8a315fd93c47e8f02a29675277e50eddbc748dcf264eb8061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd7ff28dd0bcc9c63af175d0a9b19a6f5fdd06dd6bfeb5e835c048ea534a598f
[INFO] running `Command { std: "docker" "start" "-a" "dd7ff28dd0bcc9c63af175d0a9b19a6f5fdd06dd6bfeb5e835c048ea534a598f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/float_next_after-4decac7e6fc773a8)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests_f32::jump_to_infinity ... ok
[INFO] [stdout] test tests_f32::next_smaller_than_0 ... ok
[INFO] [stdout] test tests_f32::next_larger_than_0 ... ok
[INFO] [stdout] test tests_f32::nextafter_around_one ... ok
[INFO] [stdout] test tests_f32::nextafter_for_big_neg_number ... ok
[INFO] [stdout] test tests_f32::nextafter_for_big_pos_number ... ok
[INFO] [stdout] test tests_f32::returns_identity_for_equal_dest ... ok
[INFO] [stdout] test tests_f32::returns_nan_for_any_nan_involved ... ok
[INFO] [stdout] test tests_f32::roundtrip ... ok
[INFO] [stdout] test tests_f32::special_case_signed_zeros ... ok
[INFO] [stdout] test tests_f32::stays_at_infinity ... ok
[INFO] [stdout] test tests_f32::step_towards_zero ... ok
[INFO] [stdout] test tests_f32::step_to_largest_is_possible ... ok
[INFO] [stdout] test tests_f32::verify_constants ... ok
[INFO] [stdout] test tests_f64::jump_to_infinity ... ok
[INFO] [stdout] test tests_f32::test_copy_sign ... ok
[INFO] [stdout] test tests_f64::next_larger_than_0 ... ok
[INFO] [stdout] test tests_f64::next_smaller_than_0 ... ok
[INFO] [stdout] test tests_f64::nextafter_around_one ... ok
[INFO] [stdout] test tests_f64::nextafter_for_big_neg_number ... ok
[INFO] [stdout] test tests_f64::nextafter_for_big_pos_number ... ok
[INFO] [stdout] test tests_f64::returns_identity_for_equal_dest ... ok
[INFO] [stdout] test tests_f64::returns_nan_for_any_nan_involved ... ok
[INFO] [stdout] test tests_f64::roundtrip ... ok
[INFO] [stdout] test tests_f64::special_case_signed_zeros ... ok
[INFO] [stdout] test tests_f64::stays_at_infinity ... ok
[INFO] [stdout] test tests_f64::step_to_largest_is_possible ... ok
[INFO] [stdout] test tests_f64::step_towards_zero ... ok
[INFO] [stdout] test tests_f64::verify_constants ... ok
[INFO] [stdout] test tests_f64::test_copy_sign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests float_next_after
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - NextAfter (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd7ff28dd0bcc9c63af175d0a9b19a6f5fdd06dd6bfeb5e835c048ea534a598f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7ff28dd0bcc9c63af175d0a9b19a6f5fdd06dd6bfeb5e835c048ea534a598f", kill_on_drop: false }`
[INFO] [stdout] dd7ff28dd0bcc9c63af175d0a9b19a6f5fdd06dd6bfeb5e835c048ea534a598f